Colombia politics is quite different from the other South American politics and political history of Colombia has proved it from ages. It takes place in a structure of a presidential representative democratic republic; the president is both head of and head of government. The state is divided in 3 branches that compose the government. The executive power is the president, which is elected for a four-year term and since 2005 it can be re-elected for one consecutive term. The 1991 constitution reestablish the position of vice president, who is elected by the president or by his political party. In case of death, resignation or illness the vice president will succeed. The congress and the senate compose the legislative power. The congress consists of a 102-member and the senate of a 161-member. Senators are elected on the basis of a nationwide ballot, while the representatives are elected in a multimember district taking in consideration the 32 national departments. Congress meets twice a year, and the president has the power to call it into special session. The judicial branch is separated and independent branch of government, is composed of four distinct jurisdictions, civilian, administrative constitutional and special. Colombia’s highest judicial organs include the Supreme Court, the Council of State, the Constitutional Court and the Superior Judicial Council.
Colombia has a lot of political parties, since 2006 there are more than 20 parties that participate in the elections.